*2025/01/21 16:56:08.84 *IOS HEADER VERSION 2.0 2020/03/01 2020/04/15 PYTHON *FILE START TIME : UTC 2019/08/07 23:15:00.00 END TIME : UTC 2020/07/06 14:45:00.00 TIME INCREMENT : 0 0 30 0 0 ! (day hr min sec ms) TIME UNITS : Minutes NUMBER OF RECORDS : 16017 DATA DESCRIPTION : ADCP NUMBER OF CHANNELS : 30 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------------- --------------- --------------- --------------- 1 UTC_Date YYYY-MM-DD n/a n/a 2 UTC_Time HH:MM:SS n/a n/a 3 Eastward_Sea_Water_Velocity m/s -3.950000E-01 7.700000E-01 4 Northward_Sea_Water_Velocity m/s -5.390000E-01 5.330000E-01 5 Upward_Sea_Water_Velocity m/s -5.400000E-01 1.560000E-01 6 Error_Velocity_In_Sea_Water m/s -2.390000E-01 2.000000E-01 7 Quality_Flag_For_Lcewap01 0.000000E+00 0.000000E+00 8 Quality_Flag_For_Lcnsap01 0.000000E+00 0.000000E+00 9 Quality_Flag_For_Lrzaap01 0.000000E+00 0.000000E+00 10 Adcp_Echo_Intensity_Beam_1 counts 3.500000E+01 1.980000E+02 11 Adcp_Echo_Intensity_Beam_2 counts 3.500000E+01 1.970000E+02 12 Adcp_Echo_Intensity_Beam_3 counts 3.600000E+01 2.110000E+02 13 Adcp_Echo_Intensity_Beam_4 counts 3.900000E+01 2.110000E+02 14 Adcp_Correlation_Magnitude_Beam_1 counts 0.000000E+00 1.410000E+02 15 Adcp_Correlation_Magnitude_Beam_2 counts 0.000000E+00 1.400000E+02 16 Adcp_Correlation_Magnitude_Beam_3 counts 0.000000E+00 1.390000E+02 17 Adcp_Correlation_Magnitude_Beam_4 counts 0.000000E+00 1.390000E+02 18 Percent_Good_Beam_1 percent 0.000000E+00 1.000000E+02 19 Percent_Good_Beam_2 percent 0.000000E+00 1.000000E+00 20 Percent_Good_Beam_3 percent 0.000000E+00 1.000000E+02 21 Percent_Good_Beam_4 percent 0.000000E+00 1.000000E+02 22 Pitch degree -2.651000E+01 2.770000E+00 23 Heading degree 1.000000E-02 3.599900E+02 24 Roll degree -6.930000E+00 2.928000E+01 25 Adcp_Transducer_Temperature degree_C 6.470000E+00 1.850000E+01 26 Height_Of_Sea_Surface m 1.078900E+02 2.038900E+02 27 Instrument_Depth m -7.800000E-01 1.051400E+02 28 Pressure dbar -7.860000E-01 1.061160E+02 29 Quality_Flag_For_Prespr01 0.000000E+00 4.000000E+00 30 Speed_Of_Sound m/s 1.478000E+03 1.518000E+03 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ------------- ----- ----- ---------- ---- -------------- 1 ' ' ' ' YYYY-MM-DD D ' ' 2 ' ' ' ' HH:MM:SS T ' ' 3 -9.900000E+01 14 E R4 6 4 -9.900000E+01 14 E R4 6 5 -9.900000E+01 14 E R4 6 6 -9.900000E+01 14 E R4 6 7 -9.900000E+01 14 E I 6 8 -9.900000E+01 14 E I 6 9 -9.900000E+01 14 E I 6 10 -9.900000E+01 14 E R4 6 11 -9.900000E+01 14 E R4 6 12 -9.900000E+01 14 E R4 6 13 -9.900000E+01 14 E R4 6 14 -9.900000E+01 14 E R4 6 15 -9.900000E+01 14 E R4 6 16 -9.900000E+01 14 E R4 6 17 -9.900000E+01 14 E R4 6 18 -9.900000E+01 14 E R4 6 19 -9.900000E+01 14 E R4 6 20 -9.900000E+01 14 E R4 6 21 -9.900000E+01 14 E R4 6 22 -9.900000E+01 14 E R4 6 23 -9.900000E+01 14 E R4 6 24 -9.900000E+01 14 E R4 6 25 -9.900000E+01 14 E R4 6 26 -9.900000E+01 14 E R4 6 27 -9.900000E+01 14 E R4 6 28 -9.900000E+01 14 E R4 6 29 -9.900000E+01 14 E I 6 30 -9.900000E+01 14 E R4 6 $END *ADMINISTRATION AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Spear D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : Hecate-Strait STATION : CHAT2 LATITUDE : 54 15.79980 N ! (deg min) LONGITUDE : 130 46.71000 W ! (deg min) WATER DEPTH : 193.0 MAGNETIC DECLINATION: 17.76 *DEPLOYMENT MISSION : 2019-069 TYPE : Sub Surface TIME ANCHOR DROPPED : 2019/08/08 00:19:00 $REMARKS 3345 lbs $END *RECOVERY MISSION : 2020-069 TIME ANCHOR RELEASED: 2020/07/29 12:06:00 *INSTRUMENT TYPE : Workhorse-ADCP SERIAL NUMBER : WH20427 DEPTH : 86.9 ORIENTATION : down $ARRAY: BIN DEPTHS (M) 93.09 97.09 101.09 105.09 109.09 113.09 117.09 121.09 125.09 129.09 133.09 137.09 141.09 145.09 149.09 153.09 157.09 161.09 165.09 169.09 173.09 177.09 181.09 185.09 189.09 $END $REMARKS Instrument depth in meters. $END *RAW START TIME : UTC 2019-08-07 22:45:00.000 FIRST GOOD REC TIME : UTC 2019-08-07 22:45:00.000 END TIME : UTC 2020-07-06 14:45:00.000 TIME INCREMENT : 0 0 30 0 0 ! (day hr min sec ms) NUMBER OF RECORDS : 16017 $REMARKS The following metadata were extracted from the raw ADCP binary file using Python to perform the processing and netCDF file output. name: Workhorse-ADCP sourceprog: instrument prog_ver: 50.40 config: NA beam_angle: 20 numbeams: 4 beam_freq: 300 beam_pattern: convex orientation: down n_beams: 4 n_cells: 25 pings_per_ensemble: 150 cell_size: 4.0 blank: 1.76 m corr_threshold: 64 n_codereps: 9 min_pgood: 0 evel_threshold: 2000 mm s-1 time_between_ping_groups: 00:02.00 coord: 00011111 coord_sys: enu use_pitchroll: yes use_3beam: yes bin_mapping: yes xducer_misalign: 0 magnetic_var: 17.76 sensors_src: 01111101 sensors_avail: 00111101 bin1_dist: 6.19 xmit_length: 437 fls_target_threshold: 50 counts xmit_lag: 49 h_adcp_beam_angle: 20 ranges: 6.19 10.19 14.19 18.19 22.19 26.19 30.19 34.19 38.19 42.19 46.19 50.19 54.19 58.19 62.19 66.19 70.19 74.19 78.19 82.19 86.19 90.19 94.19 98.19 102.19 $END *HISTORY ! Name Vers Date Time Recs In Recs Out ! -------- ---- ---------- -------- --------- --------- ADCP2NC 1 2025/01/21 16:56:08 16034 16017 NC2IOS 1.0 2025/01/21 16:56:08 16017 16017 $END $REMARKS -ADCP2NC processing: 2025/01/21 16:56:08 The metadata were extracted from the corresponding cruise log. The data were extracted from the raw ADCP binary file using the pycurrents_ADCP_processing Python package (https://github.com/hhourston/pycurrents_ADCP_processing). Instrument depth was derived from reconciling all trustworthy pressure sensors on the mooring (i.e., Sea-Bird) and the mooring line length. -NC2IOS processing: 2025/01/21 16:56:08 NetCDF file converted to IOSShell format. $END *COMMENTS To get the actual data, please see chat2_20190807_20200729_0087m_L1.adcp.nc *END OF HEADER